13809321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 21621600

約数和(自身を除く): 7812279

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2099, 2193, 6297, 6579, 18891, 35683, 90257, 107049, 270771, 321147, 812313, 1534369, 4603107, 13809321]

約数ペア:

[(1, 13809321), (3, 4603107), (9, 1534369), (17, 812313), (43, 321147), (51, 270771), (129, 107049), (153, 90257), (387, 35683), (731, 18891), (2099, 6579), (2193, 6297)]